Slipper



FIG. 1 is a front perspective view of a slipper showing my new design;

FIG. 2 is a right side view of my slipper design;

FIG. 3 is a left side view of my slipper design;

FIG. 4 is a top view of my slipper design;

FIG. 5 is a bottom view of my slipper design;

FIG. 6 is a front view of my slipper design; and,

FIG. 7 is a rear view of my slipper design. 

The ornamental design for a slipper, as shown and described. 